首先需要改变ip域名的关系
192.168.100.01 Hadoop 01.gyb.big data.demo.com Hadoop 01
192.168.100.02 Hadoop 02.gyb.big data.demo.com Hadoop 02
192.168.100.03 Hadoop 03.gyb.big data.demo.com Hadoop 03
192.168.100.04 Hadoop 04.gyb.big data.demo.com Hadoop 04
#具体地说
vim /etc/hosts IPA-Client安装目标同步配置文件
sh/home/go2 rsync.sh/etc/krb5.conf IPA-client安装(在所有安装client的计算机上运行) () ) ) ) ) )。
IPA-client-install-- domain=gyb.big data.demo.com-- server=Hadoop 01.gyb.big data.demo.com---- realm=
autodiscoveryofserversforfailovercannotworkwiththisconfiguration。
ifyouproceedwiththeinstallation，serviceswillbeconfiguredtoalwaysaccessthediscoveredserverforalloperationsandwillnotfaillovertation
proceedwithfixedvaluesandnodnsdiscovery？ [否] :是
client hostname : Hadoop 02.gyb.big data.demo.com
Realm: GYB.BIGDATA.DEMO.COM
ds domain : gyb.big data.demo.com
ipaserver : Hadoop 01.gyb.big data.demo.com
BaseDN: dc=gyb，dc=bigdata，dc=demo，dc=com
continuetoconfigurethesystemwiththesevalues？ [否] :是
同步时间with KDC…
attemptingtosynctimeusingntpd.willtimeoutafter 15 seconds
unable to sync time with NTP服务器，assumingthetimeisinsync.pleasecheckthat 123 udpportisopened。
passwordforadmin @ gyb.big data.demo.com :
Successfully retrieved CA cert
subject : cn=certificate authority，O=GYB.BIGDATA.DEMO.COM
issuer : cn=certificate authority，O=GYB.BIGDATA.DEMO.COM
valid from :2021-11-0202336058336023
valid until :2041-11-0202336058336023
enrollediniparealmgyb.big data.demo.com
Created /etc/ipa/default.conf
新固态硬盘配置will be created
configuredsudoersin/etc/nsswitch.conf
配置/etc/sssd/sssd.conf
configured/etc/krb5.confforiparealmgyb.big data.demo.com
trying https://Hadoop 01.gyb.big data.demo.com/IPA/JSON
trying https://Hadoop 01.gyb.big data.demo.com/IPA/session/JSON
系统wide ca数据库更新。
hostname (Hadoop 02.gyb.big data.demo.com) does not have A/AAAA record。
故障到更新DNS记录。
missinga/AAAArecord(s ) forhosthadoop 02.gyb.big data.demo.com :192.168.100.28。
缺少地址(s ) es ) : 192.168.100.28。
addingsshpublickeyfrom/etc/ssh/ssh _ host _ RSA _ key.pub
addingsshpublickeyfrom/etc/ssh/ssh _ host _ ECD sa _ key.pub
addingsshpublickeyfrom/etc/ssh/ssh _ host _ ed 25519 _ key.pub
Could not更新xnd记录。
已启用固态硬盘
configured/etc/OpenLDAP/LDAP.conf
nosrvrecordsofntpserversfound.ipaserveraddresswillbeused
Configured /etc/ssh/ssh_config
Configured /etc/ssh/sshd_config
configuringgyb.big data.demo.comas NIS domain。
客户端配置完成。
the IPA-client-installcommandwassuccessful
2 :在服务器上检查输入命令的登录
kinit管理员